Our advantage:
1. Factory price,
2. Good Quality,
3. Free sample,
4. ISO Cerficate,
5. A long stable supplier,
6. Good support to you
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1. Bases Information
Chemical name: Sodium sulfate, anhydrous
Molecular formula: Na2SO4
Purity: 99% min
CAS No.: 7757-82-6
EINECS No: 231-820-9
H. S. Code: 2833 1100
Solubility: Soluble in water and glycerin, insolubled in ethanol.
Appearance: White monoclinic crystal or powder
2. Applications:
Used in medicine as salting-out agent, flocculating agent, also used in papermaking, glass, printing and dyeing, synthetic fiber, leather and other industries.
1. Chemical raw materials: Used in the manufacture of sodium sulfide, sodium silicate, synthetic detergent filler; Used as cooking agent in the manufacture of kraft pulp.
2. Used as salting-out agent, flocculating agent, mordant, dehydrating agent, caramel processing agents, food coloring diluent.
3. Used as analytical reagent, food processing aids.
4. Used in the deployment of Vinylon coagulating bath,; Used as laxatives in the pharmaceutical industry.
5. Also used in non-ferrous metallurgy, leather, etc.
3. Usage
Mainly used for making the sodium silicate, glass, ceramic glaze, pulp, refrigeration mixture, detergent, desiccant, dye diluent, analytical chemistry reagents, pharmaceuticals, etc.
4. Package:
25kg/bag, 50kg/bag, PP bag with PE film liner or 1000kg jumbo bag.
ITEM
|
STANDARD
|
sodium sulphate %(Na 2 SO 4 )
|
99.5 MIN.
|
99.0 MIN.
|
99.0 MIN.
|
water insolubles %
|
0.01 MAX.
|
0.05 MAX.
|
0.05 MAX.
|
Ca + Mg (as Mg) %
|
0.03 MAX.
|
0.15 MAX.
|
0.15 MAX.
|
chlorides %(Cl)
|
0.07 MAX.
|
0.35 MAX.
|
0.35 MAX.
|
iron %(Fe)
|
0.002 MAX.
|
0.002 MAX.
|
0.002 MAX.
|
moisture %
|
0.20 MAX.
|
0.20 MAX.
|
0.20 MAX.
|
whiteness %
|
85 MIN.
|
82 MIN.
|
82 MIN.
|
PH-value
|
6-7.5
|
6-8
|
9-11
|
Audited Supplier 
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